Bookmark



FIG. 1 is a perspective view of a bookmark showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof; and,

FIG. 5 is a back elevational view thereof. 

The ornamental design for a bookmark, as shown and described. 